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- F
Formula

[(B - A) / A] x 100 A is the original number, and B is the new number Example: what is the percentage change from A to B? A = 150, B = 320

- 1
Subtract the new number with original number

B - A 320 - 150 = 170

- 2
Divide the first step number by the original number

170 / A 170 / 150 = 1.13

- 3
Multiply the second step number by 100

1.13 x 100 = 113